Bell 4FORTY AIR MIPS Helmet Size:M the Free 8 features a

the Free 8 features a sliding AFD

now with a Tire Insert air flow system

they need a binding that's strong enough to allow them to progress while still allowing necessary release

Universal helmet mount mirror

Size: 21 1/4'' - 24'' / 54 - 61 cm

Bell 4FORTY AIR MIPS Helmet Size:M the Free 8 features aEquipped with pro level technology but designed with the privateer in mind, the Bell 4Forty Air Mips is the first choice for your next trail helmet. IMPACT MANAGEMENT: INTEGRATED MIPS CONSTRUCTION: FUSION IN MOLD POLYCARBONATE SHELL VISOR: 3 POSITION ADJUSTABLE VISOR FIT SYSTEM: FLOAT FIT WITH FIDLOCK BUCKLE PRODUCT WEIGHT: 360G (SIZE M) CERTIFICATION: COMPLIES WITH THE US CPSC SAFETY STANDARD FOR BICYCLE HELMET FOR PERSONS AGE 5 AND OLDER